... kinescope, optical glass 2.Basic chemical raw material, widely used in medicine, papermaking, metall Sodium Carbonate LA-K63 Soda ash ... , used in mineral processing and metals such as copper, lead, nickel, tin, uranium, aluminum production; ceramic industry for ... stronglyProperties1.Mainly for float glass, kinescope, optical glass 2.Basic chemical raw material, widely used in medicine, papermaking, ...